EulerOS Virtualization 2.5.1 : libtasn1 (EulerOS-SA-2018-1335)

Medium Nessus Plugin ID 118423

Synopsis

The remote EulerOS Virtualization host is missing a security update.

Description

According to the version of the libtasn1 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability :

- Two errors in the 'asn1_find_node()' function (lib/parser_aux.c) within GnuTLS libtasn1 version 4.10 can be exploited to cause a stacked-based buffer overflow by tricking a user into processing a specially crafted assignments file via the e.g. asn1Coding utility.(CVE-2017-6891)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected libtasn1 package.

See Also

http://www.nessus.org/u?26d81cb3

Plugin Details

Severity: Medium

ID: 118423

File Name: EulerOS_SA-2018-1335.nasl

Version: 1.2

Type: local

Published: 2018/10/26

Modified: 2018/11/13

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3.0

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:libtasn1, p-cpe:/a:huawei:euleros:libtasn1-devel, cpe:/o:huawei:euleros:uvp:2.5.1

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/uvp_version

Patch Publication Date: 2018/09/30

Reference Information

CVE: CVE-2017-6891